CN208078594U - A kind of system of jumping line - Google Patents

A kind of system of jumping line Download PDF

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Publication number
CN208078594U
CN208078594U CN201820298881.3U CN201820298881U CN208078594U CN 208078594 U CN208078594 U CN 208078594U CN 201820298881 U CN201820298881 U CN 201820298881U CN 208078594 U CN208078594 U CN 208078594U
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CN
China
Prior art keywords
connector
struts
connect
conducting wire
jumping line
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Active
Application number
CN201820298881.3U
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Chinese (zh)
Inventor
罗栋梁
龙晓慧
李士锋
迟兴和
杨思宁
刘洋
钟小江
蒋陶宁
陈楠
崔毅敏
熊再豹
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State Nuclear Electric Power Planning Design and Research Institute Co Ltd
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State Nuclear Electric Power Planning Design and Research Institute Co Ltd
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Priority to CN201820298881.3U priority Critical patent/CN208078594U/en
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Abstract

The utility model discloses a kind of system of jumping line, belong to electrical distribution field, the system of jumping line includes adjusting rod and the first connector connected in sequence, insulator chain and the second connector from top to bottom, wherein, the adjusting rod includes two struts, it is provided with multiple through-holes along its length respectively on two struts, the third connector of the correspondence through-hole on two struts is passed through to connect two struts;The upper end of first connector and the cross-arm of electric power pylon connect, and the lower end of second connector is connect with the adjusting rod;The both ends of two struts to link together are connect with conducting wire respectively, and two struts are horizontally extending.The system of jumping line that the utility model embodiment provides is adjusted the distance between cross-arm and tower body of conducting wire and its upper and lower, the distance between cross-arm and tower body of conducting wire and its upper and lower is made to meet electric requirement.

Description

A kind of system of jumping line
Technical field
The utility model is related to power Transmission technical field, more particularly to a kind of system of jumping line.
Background technology
During power transmission, overhead transmission line is the predominating path of electric energy transmission, wherein being connected to power transmission tower Cross-arm on system of jumping line be overhead transmission line important component, be made of gold utensil and insulator, one can be born The tension of bar conducting wire or split conductor, makes conducting wire meet electric requirement at a distance from tower body.
In order to avoid conducting wire by height difference and big wind effect and angle tower tower body, cross-arm Distance Shortened caused by conducting wire The case where electric discharge, generally increases the vertical load of conducting wire by the way of installing jumper string or heavy punch piece additional, is led to reduce The flexible jumper part of line and windage yaw angle increase the distance between conducting wire and upper and lower cross-arm and tower body.
In the process of implementing the utility model, the inventor finds that the existing technology has at least the following problems:
The part anchor support height difference of Mountainous region setting is big and the windage yaw angle of conducting wire is larger, conducting wire and upper and lower cross-arm are caused And the distance between tower body is relatively close, is unsatisfactory for electric requirement;And the distance between conducting wire and upper and lower cross-arm and tower body can not It adjusts, the tower of big tower head size is needed replacing when distance is unsatisfactory for electric requirement.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of system of jumping line, conducting wire and its upper and lower is adjusted The distance between cross-arm and tower body make the distance between cross-arm and tower body of conducting wire and its upper and lower meet electric requirement.
Specifically, including following technical scheme:
The utility model provides a kind of system of jumping line, including adjusting rod and the first connection connected in sequence from top to bottom Part, insulator chain and the second connector, wherein
The adjusting rod includes two struts, is provided with multiple through-holes along its length respectively on two struts, wears The third connector for crossing the correspondence through-hole on two struts connects two struts;
The upper end of first connector and the cross-arm of electric power pylon connect, lower end and the tune of second connector Pole connects;
The both ends of two struts to link together are connect with conducting wire respectively, and two struts are along level side To extension.
Selectively, the system of jumping line include link together and the identical at least two groups of extending direction described in adjust Bar.
Selectively, two adjacent adjusting rods are connected by jumper suspension wire clamp, under second connector End is connect with the jumper suspension wire clamp.
Selectively, the both ends of adjusting rod described in at least two groups to link together pass through jumper wire spacing rod and institute respectively State conducting wire connection.
Selectively, the jumper wire spacing rod includes the first plate portion, and four angles of first plate portion each extend over out company Socket part, an interconnecting piece are connect with a conducting wire;
The both ends of at least two groups adjusting rod to link together are connected separately with the extending direction perpendicular to the strut The second plate portion, each described second plate portion and corresponding first plate portion connect.
Selectively, it is respectively arranged with mounting hole in first plate portion and second plate portion, is assembled in the installation Bolt in hole connects first plate portion with second plate portion.
Selectively, it is connected with weight between two adjacent adjusting rods.
Selectively, two struts are connected by least two third connectors.
Selectively, the third connector is bolt.
Selectively, the system of jumping line includes that two groups or more connected in sequence from top to bottom described first connects Fitting, the insulator chain and second connector.
Selectively, first connector includes hanging plate and the ball-eye that is connect with the lower end of the hanging plate.
Selectively, second connector is socket-clevis eye.
The advantageous effect of technical solution that the utility model embodiment provides is:
The utility model embodiment provide system of jumping line, by be arranged from top to bottom the first connector connected in sequence, Insulator chain and the second connector convenient for being connected by the cross-arm of the first connector and power transmission tower, and pass through the second connector It is connect with adjusting rod, adjusting rod is connect with conducting wire, sagging and too close apart from cross-arm below to can avoid conducting wire;Adjusting rod Including two struts, the third connector of the correspondence through-hole on two struts is passed through to connect two struts, and link together The both ends of two struts connect respectively with conducting wire.Due to being both provided with multiple through-holes on two struts, then it can pass through selection Different through-holes adjusts the total length of link together two struts, and then adjusts the length of the rigid element of conducting wire, real The now adjustment to conducting wire at a distance from the cross-arm of its upper and lower;By adjusting the position of two struts, the rigid portion of conducting wire is adjusted The position divided;The cross-arm and tower body of wire jumper and its upper and lower is adjusted in length by adjusting the rigid element of conducting wire and position The distance between, realize the adjustment to conducting wire at a distance from tower body.Therefore, system of jumping line provided by the utility model, can be to leading The distance between line and the cross-arm of its upper and lower and tower body are adjusted, and are made between conducting wire and tower body and its cross-arm of upper and lower Distance meets electric requirement.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the system of jumping line that the utility model embodiment provides;
Fig. 2 is the schematic diagram for the system of jumping line application scenarios that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram for the jumper suspension wire clamp that the utility model embodiment provides;
Fig. 4 is the structural schematic diagram for the jumper wire spacing rod that the utility model embodiment provides;
Fig. 5 is the front view for the strut that the utility model embodiment provides;
Fig. 6 is the side view of the second plate portion of the strut that the utility model embodiment provides.
Reference numeral in figure indicates respectively:
1, adjusting rod;
101, strut;
1011, through-hole;
1012, the second plate portion;
10121, the second mounting hole;
2, the first connector;
201, hanging plate;
202, ball-eye;
3, insulator chain;
4, the second connector;
5, jumper suspension wire clamp;
501, third plate portion;
5011, third mounting hole;
502, connecting plate;
5021, the second threading hole;
6, jumper wire spacing rod;
601, the first plate portion;
6011, the first mounting hole;
602, interconnecting piece;
6021, the first threading hole;
7, weight;
X, conducting wire.
Specific implementation mode
To keep the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing Mode is described in further detail.
The utility model embodiment provides a kind of system of jumping line, as shown in Figure 1, including adjusting rod 1 and suitable from top to bottom The first connector 2, insulator chain 3 and the second connector 4 of secondary connection, wherein adjusting rod 1 includes two struts 101, two supports It is provided with multiple through-holes 1011 on bar 101 along its length respectively, passes through the third of the correspondence through-hole 1011 on two struts 101 Connector (unused reference numeral is shown in figure, is located in through-hole 1011) connects two struts 101;First connector 2 it is upper End is connect with the cross-arm of power transmission tower, and the lower end of the second connector 4 is connect with adjusting rod 1;Two struts 101 to link together Both ends are connect with conducting wire X respectively, and two struts 101 are horizontally extending.
The use principle of the system of jumping line provided below the utility model embodiment is described:
In use, as shown in Fig. 2, first by third connector pass through two struts 101 corresponding through-hole 1011 in, Finally the both ends of link together two struts 101 are connect with conducting wire X respectively.Later by the upper end of the first connector 2 It is connect with the cross-arm of power transmission tower, the lower end of the second connector 4 is connect with adjusting rod 1.
Suitable through-hole 1011 can be selected respectively on two struts 101 so that third connector passes through, to adjust two Strut 101 link together after total length, and then adjust the length of the rigid element of conducting wire X, realize to above and below conducting wire X and its The adjustment of the distance of the cross-arm of side.Specifically, when the distance between conducting wire X and upper cross-arm are too small, it can reduce and link together Two struts 101 total length, so that the length of the rigid element of conducting wire X is shortened, sagging length increase, to make conducting wire X Increase at a distance from upper cross-arm.When the distance between conducting wire X and lower cross-arm are too small, two struts to link together can be increased 101 total length makes the length of the rigid element of conducting wire X increase, and sagging length reduces, to make conducting wire X and lower cross-arm Distance increases.
By adjusting the position of two struts 101, the position of the rigid element of conducting wire X is can adjust, is realized to conducting wire X and tower The adjustment of the distance of body.Specifically, when conducting wire X is too small at a distance from tower body, the position of two struts 101 is can adjust far from tower Body, and then make the rigid element of conducting wire X far from tower body, increase conducting wire X at a distance from tower body.
The utility model embodiment provide system of jumping line, by be arranged from top to bottom the first connector 2 connected in sequence, Insulator chain 3 and the second connector 4 convenient for being connect with the cross-arm of power transmission tower by the first connector 2, and pass through the second connection Part 4 is connect with adjusting rod 1, and adjusting rod 1 is connect with conducting wire X, to can avoid that conducting wire X is sagging and the cross-arm of distance below too Closely;Adjusting rod 1 includes two struts 101, passes through third connector in the corresponding through-hole 1011 on two struts 101 by two A strut 101 connects, and the both ends of two struts 101 to link together are connect with conducting wire X respectively.Due to two struts 101 On be both provided with multiple through-holes 1011, link together two struts 101 can be adjusted by selecting different through-hole 1011 Total length, and then adjust the length of the rigid element of conducting wire X, realize the tune to conducting wire X at a distance from the cross-arm of its upper and lower It is whole;By adjusting the position of two struts 101, the position of the rigid element of adjustment conducting wire X;By adjusting the rigid portion of conducting wire X The distance between cross-arm and tower body of conducting wire X and its upper and lower is adjusted in the length divided and position, realizes to conducting wire X and tower body Distance adjustment.Therefore, system of jumping line provided by the utility model, can to the cross-arm and tower body of conducting wire X and its upper and lower it Between distance be adjusted, so that the distance between the cross-arm of conducting wire X and tower body and its upper and lower is met electric requirement.
In the utility model embodiment, as shown in Figure 1, the system of jumping line may include linking together and extending direction phase Three groups of same adjusting rods 1.
In this way, link together and the identical three groups of adjusting rods 1 of extending direction can increase conducting wire X rigid element length Degree, expands the range of adjusting.When adjusting, the length of three adjusting rods 1 can be adjusted.
It is illustrated it should be noted that being only three groups with the quantity of adjusting rod 1 in the present embodiment, in other implementations In example, the quantity of adjusting rod 1 is not limited to three groups.
In the utility model embodiment, adjacent two adjusting rods 1 are connected by jumper suspension wire clamp 5, the second connection The lower end of part 4 is connect with jumper suspension wire clamp 5.
As shown in figure 3, jumper suspension wire clamp 5 includes third plate portion 501, four angles of third plate portion 501 each extend over out Connecting plate 502.Opened up in third plate portion 501 there are four third mounting hole 5011, wherein the third mounting hole 5011 of the top with Second connector 4 connects, other three third mounting holes 5011 with adjusting rod 1 for connecting.It is opened respectively on four connecting plates 502 Equipped with for conducting wire X by the second threading hole 5021.
It in the utility model embodiment, is connect with conducting wire X for the ease of the both ends of two struts 101, such as Fig. 1 institutes Show, the both ends of two to link together strut 101 are connect by jumper wire spacing rod 6 with conducting wire X.
In this way, being connect conducting wire X with the end of strut 101 by jumper wire spacing rod 6, convenient for connection and dismounting, and grasp Facilitate.
As shown in figure 4, jumper wire spacing rod 6 includes the first plate portion 601, four angles of the first plate portion 601 each extend over out company Socket part 602, an interconnecting piece 602 are connect with a conducting wire X;As shown in figure 5, the end of strut 101 is connected with and prolongs perpendicular to it Second plate portion 1012 in direction is stretched, each second plate portion 1012 is connected with corresponding first plate portion 601.
Specifically, the first threading hole 6021 is provided on interconnecting piece 602, conducting wire X can be passed through out of first threading hole 6021 And it is connect with interconnecting piece 602.
In this way, the second plate portion 1012 of two struts 101 is connect with the first plate portion 601 of jumper wire spacing rod 6, wire jumper interval The interconnecting piece 602 of stick 6 is connect with conducting wire X, thus by the connection with conducting wire X respectively of the both ends of adjusting rod 1.And wire jumper interval Four interconnecting pieces 602 of stick 6 can be separately connected a conducting wire X, then the system of jumping line that the utility model embodiment provides can be applied In conductors on quad bundled, use scope is expanded.
Further, as shown in figure 4, being provided with the first mounting hole 6011 in the first plate portion 601, as shown in fig. 6, the second plate It is provided with the second mounting hole 10121 in portion 1012, is assembled in the first mounting hole 6011 and the second plate portion 1012 of the first plate portion 601 The second mounting hole 10121 in bolt the first plate portion 601 and the second plate portion 1012 are connected.
In this way, the first plate portion 601 and the second plate portion 1012 is connected by bolt, convenient for connection and dismounting, and operate ratio It is relatively simple.
In the utility model embodiment, in order to horizontally extending after so that two struts 101 is linked together, two Strut 101 is connected by least two third connectors.
In this way, at least two third connectors respectively will by one arbitrary through-hole 1011 of the difference of two struts 101 Two struts 101 connect, and cannot relatively rotate after being connected to two struts 101, can only be horizontally extending together, After then two struts 101 are connect with conducting wire X, the length of the rigid element of conducting wire X will not change, then make conducting wire X with thereon The distance between cross-arm and tower body of lower section no longer change, and can meet electric requirement.
In the utility model embodiment, third connector can be bolt or other can be by connector.
In the utility model embodiment, as shown in Fig. 2, system of jumping line includes two groups from top to bottom connected in sequence first Connector 2, insulator chain 3 and the second connector 4.
In this way, the connection of the cross-arm of conducting wire X and tower body can be made more secured.In order to make at least two groups adjusting rod to link together 1 keeps horizontal, and two the second connectors 4 are symmetrical relative to the midpoint of the two groups of adjusting rods 1 to link together.
It should be noted that in the utility model embodiment, only it is sequentially connected with from top to bottom including two groups with system of jumping line The first connector 2, insulator chain 3 and the second connector 4 be illustrated, in other embodiments, it may include multigroup.
In the utility model embodiment, as shown in Figure 1, can be connected between two adjusting rods 1, there are two weights 7.
Wherein, on the second mounting hole 10121 and third plate portion 501 in second plate portion 1012 at the both ends of adjusting rod 1 Third mounting hole 5011 correspond, may be provided with and 10121 one-to-one 4th mounting hole of the second mounting hole on weight 7 (unused reference numeral is shown in figure).Bolt can be used respectively by the second mounting hole in two adjacent the second plate portions 1012 10121, weight 7 is connected to two tune by the 4th mounting hole on weight 7 and the third mounting hole 5011 in third plate portion 501 Between pole 1.
It can increase the vertical load of conducting wire X by connecting weight 7 between two adjacent adjusting rods 1, be led to reduce The windage yaw angle of line X, and then increase the distance between conducting wire X and upper and lower cross-arm and tower body.
Wherein, the length of the adjusting rod 1 of 7 both sides of weight can keep identical so that the multiple adjusting rods 1 to link together by Power is uniform.
The form of first connector 2 can there are many, the utility model embodiment provides a kind of realization method:
As shown in Figure 1, the first connector 2 may include hanging plate 201 and the ball-eye being connect with the lower end of hanging plate 201 202.
Using hanging plate 201 and ball-eye 202, can make to be connected firmly, and easy to disassemble.
In use, the upper end of hanging plate 201 and the cross-arm of power transmission tower connect, the lower end of ball-eye 202 and jumper suspension Wire clamp 5 connects.
The form of second connector 4 can there are many, in the utility model embodiment, as shown in Figure 1, the second connector 4 For socket-clevis eye.
Using socket-clevis eye, can make to be connected firmly, and easy to disassemble.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (12)

1. a kind of system of jumping line, which is characterized in that including adjusting rod (1) and from top to bottom the first connector (2) connected in sequence, Insulator chain (3) and the second connector (4), wherein
The adjusting rod (1) includes two struts (101), is provided with along its length respectively on two struts (101) more A through-hole (1011) passes through the third connector of the correspondence through-hole (1011) on two struts (101) by two supports Bar (101) connects;
The cross-arm of the upper end of first connector (2) and electric power pylon connects, the lower end of second connector (4) with it is described Adjusting rod (1) connects;
The both ends of two struts (101) to link together are connect with conducting wire (X) respectively, and two struts (101) horizontally extending.
2. system of jumping line according to claim 1, which is characterized in that the system of jumping line includes linking together and extending Adjusting rod (1) described in the identical at least two groups in direction.
3. system of jumping line according to claim 2, which is characterized in that two adjacent adjusting rods (1) pass through wire jumper Suspension clamp (5) connects, and the lower end of second connector (4) is connect with the jumper suspension wire clamp (5).
4. system of jumping line according to claim 2, which is characterized in that adjusting rod described in at least two groups to link together (1) both ends are connect by jumper wire spacing rod (6) with the conducting wire (X) respectively.
5. system of jumping line according to claim 4, which is characterized in that the jumper wire spacing rod (6) includes the first plate portion (601), four angles of first plate portion (601) each extend over out interconnecting piece (602), an interconnecting piece (602) and one Conducting wire described in root (X) connects;
The both ends of at least two groups adjusting rod (1) to link together are connected separately with the extension perpendicular to the strut (101) Second plate portion (1012) in direction, each described second plate portion (1012) connect with corresponding first plate portion (601).
6. system of jumping line according to claim 5, which is characterized in that first plate portion (601) and second plate portion (1012) it is respectively arranged with mounting hole on, is assembled in bolt in the mounting hole by first plate portion (601) and described Two plate portions (1012) connect.
7. system of jumping line according to claim 2, which is characterized in that connected between two adjacent adjusting rods (1) There is weight (7).
8. system of jumping line according to claim 1, which is characterized in that two struts (101) pass through at least two Three connectors connect.
9. system of jumping line according to claim 8, which is characterized in that the third connector is bolt.
10. system of jumping line according to claim 1, which is characterized in that the system of jumping line includes two groups or more First connector (2), the insulator chain (3) and second connector (4) connected in sequence from top to bottom.
11. system of jumping line according to claim 1, which is characterized in that first connector (2) includes hanging plate (201) The ball-eye (202) being connect with the lower end of the hanging plate (201).
12. according to claim 1-11 any one of them system of jumping line, which is characterized in that second connector (4) is bowl Head hanging plate.
CN201820298881.3U 2018-03-05 2018-03-05 A kind of system of jumping line Active CN208078594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820298881.3U CN208078594U (en) 2018-03-05 2018-03-05 A kind of system of jumping line

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110322745A (en) * 2019-07-03 2019-10-11 国家电网有限公司 A kind of multi-functional wire jumper installation and maintenance training device
CN112421541A (en) * 2020-09-27 2021-02-26 国网河南省电力公司信阳供电公司 Fixing cover for double-wire clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110322745A (en) * 2019-07-03 2019-10-11 国家电网有限公司 A kind of multi-functional wire jumper installation and maintenance training device
CN112421541A (en) * 2020-09-27 2021-02-26 国网河南省电力公司信阳供电公司 Fixing cover for double-wire clamp

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